| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Support for Variscite VAR-SOM-MX6 Module |
| * |
| * Copyright 2011 Linaro Ltd. |
| * Copyright 2012 Freescale Semiconductor, Inc. |
| * Copyright (C) 2014-2016 Variscite, Ltd. |
| * Author: Donio Ron <ron.d@variscite.com> |
| * Copyright 2022 Bootlin |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx6q.dtsi" |
| #include <dt-bindings/clock/imx6qdl-clock.h> |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/sound/fsl-imx-audmux.h> |
| |
| / { |
| model = "Variscite VAR-SOM-MX6 module"; |
| compatible = "variscite,var-som-imx6q", "fsl,imx6q"; |
| |
| chosen { |
| stdout-path = &uart1; |
| }; |
| |
| memory@10000000 { |
| device_type = "memory"; |
| reg = <0x10000000 0x40000000>; |
| }; |
| |
| reg_usb_otg_vbus: regulator-usb-otg-vbus { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_otg_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| reg_usb_h1_vbus: regulator-usb-h1-vbud { |
| compatible = "regulator-fixed"; |
| regulator-name = "usb_h1_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| reg_1p8v: regulator-1p8v { |
| compatible = "regulator-fixed"; |
| regulator-name = "1P8V"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| |
| reg_3p3v: regulator-3p3v { |
| compatible = "regulator-fixed"; |
| regulator-name = "3P3V"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| reg_wl18xx_vmmc: regulator-wl18xx { |
| compatible = "regulator-fixed"; |
| regulator-name = "vwl1807"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| startup-delay-us = <70000>; |
| }; |
| |
| sound: sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "var-som-audio"; |
| simple-audio-card,format = "i2s"; |
| simple-audio-card,bitclock-master = <&sound_codec>; |
| simple-audio-card,frame-master = <&sound_codec>; |
| simple-audio-card,widgets = "Headphone", "Headphone Jack", |
| "Line", "Line In", "Microphone", "Mic Jack"; |
| simple-audio-card,routing = "Headphone Jack", "HPLOUT", |
| "Headphone Jack", "HPROUT", |
| "LINE1L", "Line In", |
| "LINE1R", "Line In"; |
| |
| sound_cpu: simple-audio-card,cpu { |
| sound-dai = <&ssi2>; |
| }; |
| |
| sound_codec: simple-audio-card,codec { |
| sound-dai = <&tlv320aic3106>; |
| clocks = <&clks IMX6QDL_CLK_CKO>; |
| }; |
| }; |
| |
| rfkill { |
| compatible = "rfkill-gpio"; |
| name = "rfkill"; |
| radio-type = "bluetooth"; |
| shutdown-gpios = <&gpio6 18 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| &audmux { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_audmux>; |
| status = "okay"; |
| |
| mux-ssi2 { |
| fsl,audmux-port = <1>; |
| fsl,port-config = < |
| (IMX_AUDMUX_V2_PTCR_SYN | |
| IMX_AUDMUX_V2_PTCR_TFSDIR | |
| IMX_AUDMUX_V2_PTCR_TFSEL(2) | |
| IMX_AUDMUX_V2_PTCR_TCLKDIR | |
| IMX_AUDMUX_V2_PTCR_TCSEL(2)) |
| IMX_AUDMUX_V2_PDCR_RXDSEL(2) |
| >; |
| }; |
| |
| mux-aud3 { |
| fsl,audmux-port = <2>; |
| fsl,port-config = < |
| IMX_AUDMUX_V2_PTCR_SYN |
| IMX_AUDMUX_V2_PDCR_RXDSEL(1) |
| >; |
| }; |
| }; |
| |
| &ecspi3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi3>; |
| cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &fec { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_enet>; |
| phy-mode = "rgmii"; |
| phy-handle = <&rgmii_phy>; |
| status = "okay"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| rgmii_phy: ethernet-phy@7 { |
| reg = <7>; |
| reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; |
| reset-assert-us = <10000>; |
| }; |
| }; |
| }; |
| |
| &gpmi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpmi_nand>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| status = "okay"; |
| |
| pmic@8 { |
| compatible = "fsl,pfuze100"; |
| reg = <0x08>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pmic>; |
| |
| regulators { |
| sw1a_reg: sw1ab { |
| regulator-min-microvolt = <300000>; |
| regulator-max-microvolt = <1875000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <6250>; |
| }; |
| |
| sw1c_reg: sw1c { |
| regulator-min-microvolt = <300000>; |
| regulator-max-microvolt = <1875000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <6250>; |
| }; |
| |
| sw2_reg: sw2 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw3a_reg: sw3a { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw3b_reg: sw3b { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| sw4_reg: sw4 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3950000>; |
| }; |
| |
| snvs_reg: vsnvs { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <3000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vref_reg: vrefddr { |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| vgen1_reg: vgen1 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1550000>; |
| }; |
| |
| vgen2_reg: vgen2 { |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1550000>; |
| }; |
| |
| vgen3_reg: vgen3 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vgen4_reg: vgen4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vgen5_reg: vgen5 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vgen6_reg: vgen6 { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| }; |
| |
| tlv320aic3106: audio-codec@1b { |
| compatible = "ti,tlv320aic3106"; |
| reg = <0x1b>; |
| #sound-dai-cells = <0>; |
| DRVDD-supply = <®_3p3v>; |
| AVDD-supply = <®_3p3v>; |
| IOVDD-supply = <®_3p3v>; |
| DVDD-supply = <®_1p8v>; |
| ai3x-ocmv = <0>; |
| reset-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; |
| ai3x-gpio-func = < |
| 0 /* AIC3X_GPIO1_FUNC_DISABLED */ |
| 5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */ |
| >; |
| }; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_hog>; |
| |
| pinctrl_audmux: audmuxgrp { |
| fsl,pins = < |
| MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x130b0 |
| MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x130b0 |
| MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x110b0 |
| MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x130b0 |
| /* Audio Clock */ |
| MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 |
| >; |
| }; |
| |
| pinctrl_bt: btgrp { |
| fsl,pins = < |
| /* Bluetooth/wifi enable */ |
| MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b1 |
| /* Wifi Slow Clock */ |
| MX6QDL_PAD_ENET_RXD0__OSC32K_32K_OUT 0x000b0 |
| >; |
| }; |
| |
| pinctrl_ecspi3: ecspi3grp { |
| fsl,pins = < |
| MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO 0x100b1 |
| MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI 0x100b1 |
| MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK 0x100b1 |
| >; |
| }; |
| |
| pinctrl_enet: enetgrp { |
| fsl,pins = < |
| MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 |
| MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 |
| MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 |
| MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 |
| MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 |
| MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 |
| MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 |
| MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 |
| MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 |
| MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 |
| MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 |
| MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 |
| MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 |
| MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 |
| MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 |
| >; |
| }; |
| |
| pinctrl_enet_irq: enetirqgrp { |
| fsl,pins = < |
| MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 |
| >; |
| }; |
| |
| pinctrl_gpmi_nand: gpminandgrp { |
| fsl,pins = < |
| MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 |
| MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 |
| MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 |
| MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1 |
| MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb0b1 |
| MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 |
| MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 |
| MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 |
| MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 |
| MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 |
| MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 |
| MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 |
| MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 |
| MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 |
| MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 |
| MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 |
| >; |
| }; |
| |
| pinctrl_hog: hoggrp { |
| fsl,pins = < |
| /* CTW6120 IRQ */ |
| MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0xb0b1 |
| /* SDMMC2 CD/WP */ |
| MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x1b0b0 |
| MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 |
| MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 |
| MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 |
| >; |
| }; |
| |
| pinctrl_i2c3: i2c3grp { |
| fsl,pins = < |
| MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 |
| MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| /* PMIC INT */ |
| MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 |
| >; |
| }; |
| |
| pinctrl_pwm2: pwm2grp { |
| fsl,pins = < |
| MX6QDL_PAD_DISP0_DAT9__PWM2_OUT 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_uart1: uart1grp { |
| fsl,pins = < |
| MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 |
| MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_uart2: uart2grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD3_DAT4__UART2_RX_DATA 0x1b0b1 |
| MX6QDL_PAD_SD3_DAT5__UART2_TX_DATA 0x1b0b1 |
| MX6QDL_PAD_EIM_D28__UART2_CTS_B 0x1b0b1 |
| MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_usdhc3: usdhc3grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17069 |
| MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10069 |
| MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17069 |
| MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17069 |
| MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17069 |
| MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17069 |
| /* WL_EN */ |
| MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x13059 |
| /* WL_IRQ */ |
| MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x13059 |
| >; |
| }; |
| |
| pinctrl_usdhc3_100mhz: usdhc3grp100mhzgrp { |
| fsl,pins = < |
| MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170B9 |
| MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100B9 |
| MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B9 |
| MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B9 |
| MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9 |
| MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B9 |
| /* WL_EN */ |
| MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130B9 |
| /* WL_IRQ */ |
| MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x130B9 |
| >; |
| }; |
| |
| pinctrl_usdhc3_200mhz: usdhc3grp200mhzgrp { |
| fsl,pins = < |
| MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170F9 |
| MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100F9 |
| MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9 |
| MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9 |
| MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9 |
| MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9 |
| /* WL_EN */ |
| MX6QDL_PAD_SD3_DAT7__GPIO6_IO17 0x130F9 |
| /* WL_IRQ */ |
| MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x130F9 |
| >; |
| }; |
| }; |
| |
| &pwm2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm2>; |
| status = "okay"; |
| }; |
| |
| ®_arm { |
| vin-supply = <&sw1a_reg>; |
| }; |
| |
| ®_pu { |
| vin-supply = <&sw1c_reg>; |
| }; |
| |
| ®_soc { |
| vin-supply = <&sw1c_reg>; |
| }; |
| |
| ®_vdd1p1 { |
| vin-supply = <&vgen5_reg>; |
| }; |
| |
| ®_vdd2p5 { |
| vin-supply = <&vgen5_reg>; |
| }; |
| |
| &snvs_poweroff { |
| status = "okay"; |
| }; |
| |
| &ssi2 { |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart1>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart2 &pinctrl_bt>; |
| uart-has-rtscts; |
| status = "okay"; |
| }; |
| |
| &usbh1 { |
| vbus-supply = <®_usb_h1_vbus>; |
| status = "okay"; |
| }; |
| |
| &usbotg { |
| vbus-supply = <®_usb_otg_vbus>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usbotg_var>; |
| disable-over-current; |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usbphy1 { |
| fsl,tx-d-cal = <0x5>; |
| }; |
| |
| &usbphy2 { |
| fsl,tx-d-cal = <0x5>; |
| }; |
| |
| &usdhc1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc1>; |
| non-removable; |
| keep-power-in-suspend; |
| status = "okay"; |
| }; |
| |
| &usdhc3 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| bus-width = <4>; |
| vmmc-supply = <®_wl18xx_vmmc>; |
| non-removable; |
| wakeup-source; |
| keep-power-in-suspend; |
| cap-power-off-card; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| status = "okay"; |
| |
| wifi: wifi@2 { |
| compatible = "ti,wl1835"; |
| reg = <2>; |
| interrupt-parent = <&gpio6>; |
| interrupts = <17 IRQ_TYPE_EDGE_RISING>; |
| ref-clock-frequency = <38400000>; |
| }; |
| }; |
